Patents by Inventor Chia-Cheng Wei

Chia-Cheng Wei has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12272907
    Abstract: A power connection assembly includes a housing, a plug, and a first and a second conductive member. The housing has a first opening. The plug is disposed in the housing, and includes a first rotating base, and a first and a second electrode terminal. The first rotating base is movably fitted into the first opening. The first and the second electrode terminal penetrate through the first rotating base to form a first and a second contact portion. The first conductive member includes a first clamping portion that includes two second elastic sheets. Each second elastic sheet has a first and a second elastic segment. The first elastic segment is L-shaped, and the second elastic segment is cylindrical. The second elastic segments of the two second elastic sheets are configured to clamp the first electrode terminal, so that the first electrode terminal electrically contacts the first conductive member.
    Type: Grant
    Filed: March 27, 2022
    Date of Patent: April 8, 2025
    Assignee: POWERTECH INDUSTRIAL CO., LTD.
    Inventors: Jung-Hui Hsu, Chun-Yu Chen, Chia-Cheng Wei
  • Publication number: 20230081872
    Abstract: A power connection assembly includes a housing, a plug, and a first and a second conductive member. The housing has a first opening. The plug is disposed in the housing, and includes a first rotating base, and a first and a second electrode terminal. The first rotating base is movably fitted into the first opening. The first and the second electrode terminal penetrate through the first rotating base to form a first and a second contact portion. The first conductive member includes a first clamping portion that includes two second elastic sheets. Each second elastic sheet has a first and a second elastic segment. The first elastic segment is L-shaped, and the second elastic segment is cylindrical. The second elastic segments of the two second elastic sheets are configured to clamp the first electrode terminal, so that the first electrode terminal electrically contacts the first conductive member.
    Type: Application
    Filed: March 27, 2022
    Publication date: March 16, 2023
    Inventors: JUNG-HUI HSU, CHUN-YU CHEN, CHIA-CHENG WEI
  • Publication number: 20210362211
    Abstract: An example system includes a first stamping portion having a first surface to form a corresponding stamped surface on a metal component to be stamped, and a second stamping portion having a second surface, the second surface to oppose the first surface of the first stamping portion during stamping of the metal component. The second surface includes a metal flow receiving feature, the metal flow receiving feature including a non-flat surface to attenuate an amount of metal flowing therein during stamping of the metal component between the first stamping portion and the second stamping portion.
    Type: Application
    Filed: July 2, 2018
    Publication date: November 25, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chao-Hung Lin, Te-Shun Lee, Kuan-Ting Wu, Chia-Cheng Wei
  • Patent number: 10297967
    Abstract: A socket module of a rotatable socket device includes a first conductor, a second conductor, an insulator that is arranged to separate the first conductor from the second conductor, and a plurality of terminal sets. The first conductor includes a first base and a plurality of central rods connected to the first base. The second conductor includes a second base and a plurality of tubes connected to the second base. The tubes are respectively sleeved around the central rods. Each of the central rods and the corresponding tube are separated from each other by the insulator. The terminal sets are respectively rotatable along the central rods within a range of 360 degrees. Each of the terminal sets includes a first terminal rotatably contacting the corresponding central rod and a second terminal rotatably contacting the tube that is sleeved around the corresponding central rod.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: May 21, 2019
    Assignee: POWERTECH INDUSTRIAL CO., LTD.
    Inventors: Chia-Cheng Wei, Jung-Hui Hsu
  • Publication number: 20190044295
    Abstract: A socket module of a rotatable socket device includes a first conductor, a second conductor, an insulator that is arranged to separate the first conductor from the second conductor, and a plurality of terminal sets. The first conductor includes a first base and a plurality of central rods connected to the first base. The second conductor includes a second base and a plurality of tubes connected to the second base. The tubes are respectively sleeved around the central rods. Each of the central rods and the corresponding tube are separated from each other by the insulator. The terminal sets are respectively rotatable along the central rods within a range of 360 degrees. Each of the terminal sets includes a first terminal rotatably contacting the corresponding central rod and a second terminal rotatably contacting the tube that is sleeved around the corresponding central rod.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 7, 2019
    Inventors: CHIA-CHENG WEI, JUNG-HUI HSU
  • Patent number: 6935878
    Abstract: The present invention discloses a link assembly for connectors, which comprises a main body, a live terminal, a neutral terminal, a ground terminal, and a push rod. The live terminal and the neutral terminal are bent directly under two wire sockets of the main body and turned round and extended out from the wire sockets to form a two-terminal connector, or pressed by the push rod to move a support member downward from a positioning channel at one end of a guide channel of the main body to push against the inner wall of the wire socket to move forward to another end of the positioning channel. The support member is latched by a resilient member, such that the ground terminal is extended out from the ground wire hole and the live and neutral terminals are turned round and extended out from the wire socket to drive the latch member and press on a blocking member to constitute a 3-termainal connector.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: August 30, 2005
    Assignee: Powertech Industrial Co., Ltd.
    Inventors: Jung-Hui Hsu, Chia-Cheng Wei
  • Publication number: 20050153587
    Abstract: The present invention discloses a link assembly for connectors, which comprises a main body, a live terminal, a neutral terminal, a ground terminal, and a push rod. The live terminal and the neutral terminal are bent directly under two wire sockets of the main body and turned round and extended out from the wire sockets to form a two-terminal connector, or pressed by the push rod to move a support member downward from a positioning channel at one end of a guide channel of the main body to push against the inner wall of the wire socket to move forward to another end of the positioning channel. The support member is latched by a resilient member, such that the ground terminal is extended out from the ground wire hole and the live and neutral terminals are turned round and extended out from the wire socket to drive the latch member and press on a blocking member to constitute a 3-termainal connector.
    Type: Application
    Filed: March 11, 2004
    Publication date: July 14, 2005
    Inventors: Jung-Hui Hsu, Chia-Cheng Wei
  • Patent number: 6789653
    Abstract: A contact structure includes a fixed contact set, said fixed contact set having a stepped cap and a plurality of contact rings of different diameters respectively mounted in annular steps of the stepped cap and respectively connected to the conductors of a fixed cable, and a movable contact set, the movable contact set having a stepped shaft rotatably inserted into the stepped cap, spring members mounted in peripheral holes in the steps of the stepped shaft, and arched contact plates respectively connected to the conductors of a movable cable and respectively supported on the spring members and forced by the spring members into contact with the contact rings of the fixed contact set.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: September 14, 2004
    Assignee: Powertech Industrial Co., Ltd.
    Inventors: Jung-Hui Hsu, Chia-Cheng Wei